Symptom Troubleshooting

HandsFreeLink System Symptom Troubleshooting - The Bluetooth icon in the audio unit display is not displayed

The Bluetooth icon in the audio unit display is not displayed

1. Turn the ignition switch to LOCK (0).

2. Remove the audio unit Audio Unit Removal/Installation, and disconnect audio unit connector C (14P).

3. Disconnect the HandsFreeLink control unit 28P connector.

4. Check for continuity between HandsFreeLink control unit 28P connector terminal No. 19 and body ground.





Is there continuity?

YES -

Repair short to body ground in the wire between the HandsFreeLink control unit and audio unit.�

NO -

Go to step 5.

5. Check for continuity between HandsFreeLink control unit 28P connector terminal No. 19 and audio unit connector C (14P) terminal No. 13.





Is there continuity?

YES -

Substitute a known-good HandsFreeLink control unit Service and Repair, and recheck. If the symptom/indication goes away, replace the original HandsFreeLink control unit Service and Repair. If the symptom/indicate goes away, replace the audio unit Audio Unit Removal/Installation.�

NO -

Repair open in the wire between the HandsFreeLink control unit and the audio unit.�